采用NETBEANS开发。。实现登录、注册、房间等待、双人对战，不过系统比较简单，仅供学习参考-可以聊天。使用UDP进行数据传送。Java Socket编程。-Chinese chess. Network war. Developed using Net Beans IDE. To find the host using IP multicast. Can chat. The use of UDP for data transfer. Java Socket Programming.